Oxygen flow generator



FIG. 1 is a front elevation view of an oxygen flow generator showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a top perspective view thereof rotated approximately 180° with respect to FIG. 7;

FIG. 9 is a bottom perspective view thereof; and,

FIG. 10 is a bottom perspective view thereof rotated approximately 90° with respect to FIG. 9. 

We claim the ornamental design for the oxygen flow generator, as shown and described. 